---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1425 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 700 11058 4 4230 14946 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:98:2c:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82333sec preferred_lft 82333sec inet6 fe80::f816:3eff:fe98:2cb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:23:5e:61:9d:51 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1425) 10/23/25 _x86_64_ (4 CPU) 11:47:00 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:20 73.48 3.31 66.55 3.62 151.31 31029.80 18656.69 12:10:46 45.85 19.74 24.60 1.51 170.85 1623.60 1212.28 12:20:01 16.02 0.18 14.97 0.87 7.80 711.52 1235.23 12:30:46 15.97 0.01 15.11 0.85 0.72 470.33 1408.14 12:40:20 2.85 0.00 2.83 0.02 0.14 47.68 0.14 12:50:01 4.75 0.00 4.53 0.22 0.17 139.00 159.48 Average: 27.16 4.03 21.92 1.21 57.11 5841.19 3886.84 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:20 2074136 6582120 9346228 57.08 256860 4135636 11253356 64.59 2088672 11532808 79504 12:10:46 2686760 6370424 9563120 58.41 263712 3371760 10810036 62.05 2158412 10916552 236 12:20:01 10697504 14502032 1436488 8.77 269208 3487040 2156484 12.38 2188572 2909948 13148 12:30:46 7600168 11460196 4476536 27.34 272396 3539352 5154364 29.59 2194928 5991228 324 12:40:20 7453308 11315076 4621464 28.23 272664 3540844 5251368 30.14 2195232 6127916 60 12:50:01 7433884 11310268 4626408 28.26 273128 3555000 5281976 30.32 2196328 6147772 272 Average: 6324293 10256686 5678374 34.68 267995 3604939 6651264 38.18 2170357 7271037 15591 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:20 lo 13.94 13.94 12.15 12.15 0.00 0.00 0.00 0.00 12:00:20 ens3 59.01 45.38 945.02 5.16 0.00 0.00 0.00 0.00 12:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:46 lo 45.86 45.86 21.70 21.70 0.00 0.00 0.00 0.00 12:10:46 ens3 1.80 1.62 0.41 0.35 0.00 0.00 0.00 0.00 12:10:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 24.00 24.00 10.39 10.39 0.00 0.00 0.00 0.00 12:20:01 ens3 1.20 1.14 0.30 1.26 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:46 lo 18.35 18.35 9.90 9.90 0.00 0.00 0.00 0.00 12:30:46 ens3 1.09 0.75 0.30 0.22 0.00 0.00 0.00 0.00 12:30:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:20 lo 11.41 11.41 5.41 5.41 0.00 0.00 0.00 0.00 12:40:20 ens3 0.57 0.40 0.15 0.10 0.00 0.00 0.00 0.00 12:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 25.25 25.25 8.49 8.49 0.00 0.00 0.00 0.00 12:50:01 ens3 0.72 0.38 0.22 0.15 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.25 23.25 11.47 11.47 0.00 0.00 0.00 0.00 Average: ens3 11.05 8.52 162.70 1.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1425) 10/23/25 _x86_64_ (4 CPU) 11:47:00 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:20 all 55.85 0.00 2.46 0.62 0.10 40.98 12:00:20 0 55.09 0.00 2.42 0.38 0.10 42.01 12:00:20 1 55.41 0.00 2.54 0.81 0.10 41.13 12:00:20 2 58.31 0.00 2.36 0.45 0.10 38.78 12:00:20 3 54.57 0.00 2.50 0.84 0.10 41.99 12:10:46 all 47.25 0.00 1.78 0.08 0.11 50.78 12:10:46 0 47.35 0.00 1.94 0.09 0.11 50.50 12:10:46 1 47.00 0.00 1.76 0.06 0.11 51.07 12:10:46 2 46.92 0.00 1.77 0.07 0.11 51.13 12:10:46 3 47.73 0.00 1.66 0.09 0.11 50.42 12:20:01 all 25.79 0.00 1.08 0.05 0.10 72.98 12:20:01 0 25.91 0.00 1.09 0.09 0.10 72.80 12:20:01 1 24.90 0.00 0.89 0.03 0.11 74.07 12:20:01 2 26.10 0.00 1.21 0.07 0.11 72.51 12:20:01 3 26.23 0.00 1.13 0.01 0.10 72.54 12:30:46 all 26.56 0.00 0.89 0.05 0.09 72.40 12:30:46 0 26.74 0.00 0.91 0.08 0.09 72.19 12:30:46 1 26.11 0.00 0.89 0.08 0.09 72.83 12:30:46 2 26.73 0.00 0.92 0.02 0.09 72.24 12:30:46 3 26.69 0.00 0.86 0.03 0.09 72.34 12:40:20 all 1.70 0.00 0.19 0.01 0.08 98.02 12:40:20 0 1.78 0.00 0.21 0.02 0.08 97.91 12:40:20 1 1.68 0.00 0.23 0.01 0.09 97.99 12:40:20 2 1.64 0.00 0.17 0.01 0.08 98.10 12:40:20 3 1.68 0.00 0.15 0.02 0.07 98.08 12:50:01 all 7.94 0.00 0.35 0.03 0.09 91.59 12:50:01 0 8.06 0.00 0.31 0.03 0.08 91.53 12:50:01 1 8.37 0.00 0.35 0.06 0.09 91.14 12:50:01 2 7.41 0.00 0.35 0.01 0.08 92.14 12:50:01 3 7.93 0.00 0.39 0.01 0.09 91.57 Average: all 28.11 0.00 1.15 0.14 0.10 70.51 Average: 0 28.08 0.00 1.17 0.12 0.09 70.54 Average: 1 27.85 0.00 1.13 0.18 0.10 70.73 Average: 2 28.45 0.00 1.15 0.11 0.10 70.19 Average: 3 28.05 0.00 1.13 0.17 0.09 70.55